Merge pull request #1611 from github/metrics/NumberOfTeamExplorerOpenPullRequestList

Add metrics for Team Explorer -Home - Pull Requests button

Author: jcansdale

src/GitHub.Exports/Models/UsageModel.cs

@@ -68,6 +68,7 @@ public class MeasuresModel
             public int NumberOfPRReviewDiffViewInlineCommentStartReview { get; set; }
             public int NumberOfPRReviewPosts { get; set; }
             public int NumberOfShowCurrentPullRequest { get; set; }
+            public int NumberOfTeamExplorerHomeOpenPullRequestList { get; set; }
         }
     }
 }

src/GitHub.TeamFoundation.14/Home/PullRequestsNavigationItem.cs

@@ -18,19 +18,26 @@ public class PullRequestsNavigationItem : TeamExplorerNavigationItemBase
         public const string PullRequestsNavigationItemId = "5245767A-B657-4F8E-BFEE-F04159F1DDA3";
 
         readonly IOpenPullRequestsCommand openPullRequests;
+        readonly IUsageTracker usageTracker;
 
         [ImportingConstructor]
         public PullRequestsNavigationItem(IGitHubServiceProvider serviceProvider,
             ISimpleApiClientFactory apiFactory,
             ITeamExplorerServiceHolder holder,
-            IOpenPullRequestsCommand openPullRequests)
+            IOpenPullRequestsCommand openPullRequests,
+            IUsageTracker usageTracker)
             : base(serviceProvider, apiFactory, holder, Octicon.git_pull_request)
         {
             this.openPullRequests = openPullRequests;
+            this.usageTracker = usageTracker;
             Text = Resources.PullRequestsNavigationItemText;
             ArgbColor = Colors.RedNavigationItem.ToInt32();
         }
 
-        public override void Execute() => openPullRequests.Execute();
+        public override void Execute()
+        {
+            openPullRequests.Execute();
+            usageTracker.IncrementCounter(x => x.NumberOfTeamExplorerHomeOpenPullRequestList).Forget();
+        }
     }
 }